People are often confused when a tsunami drawback occurs and are unaware of the impending catastrophe. 1  Up to half an hour before a tsunami strikes, the ocean can (but not always) suddenly appear to drain away. The withdraw of the water is called the âdrawbackâ and is the trough of the tsunami reaching the shore.[10]
Google will soon scan the content of your emails and serve up what it thinks is the perfect reply. The new feature, called Smart Reply, identifies Gmail emails that require a response and presents three options for replies. Smart Reply will roll out this week to people using Google's Inbox for Gmail app.
In my opinion even if you know the answer take a pause ,recollect yourself and then proceed with it. Naturally if you don't know it , you will think about it, but as suggested in previous reply, thinking about reply for not more than 30 secs is a good recommendation